KR101132440B1 - Heating apparatus for cylinder using high frequency induction heating and manufacturing method therefor - Google Patents

Heating apparatus for cylinder using high frequency induction heating and manufacturing method therefor Download PDF

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KR101132440B1
KR101132440B1 KR1020110072417A KR20110072417A KR101132440B1 KR 101132440 B1 KR101132440 B1 KR 101132440B1 KR 1020110072417 A KR1020110072417 A KR 1020110072417A KR 20110072417 A KR20110072417 A KR 20110072417A KR 101132440 B1 KR101132440 B1 KR 101132440B1
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South Korea
Prior art keywords
cylinder
cable
induction coil
insulating sheet
fixing
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KR1020110072417A
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Korean (ko)
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김상직
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김상직
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/74—Heating or cooling of the injection unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0811—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using induction

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • General Induction Heating (AREA)

Abstract

PURPOSE: A heating device of a cylinder using a high-frequency induction heating method and a manufacturing method thereof are provided to precisely control temperature by precisely manufacturing the heating device and installing the heating device in a cylinder. CONSTITUTION: A heating device of a cylinder using a high-frequency induction heating method comprises an insulating sheet(110), an induction coil cable(120), a connector unit(130), a cable-embeded pipe(140), and a radiating pipe. The insulating sheet is installed on the outer surface of a cylinder of an extruder. The induction coil cable is wound around the insulating sheet. The connector unit is connected to couplers(121,122) of the induction coil cable. Connection cables are embedded in the cable-embeded pipe. The radiating pipe covers a cylinder.

Description

고주파 유도가열방식을 이용한 실린더의 히팅장치 및 이의 제작방법{HEATING APPARATUS FOR CYLINDER USING HIGH FREQUENCY INDUCTION HEATING AND MANUFACTURING METHOD THEREFOR}HEATING APPARATUS FOR CYLINDER USING HIGH FREQUENCY INDUCTION HEATING AND MANUFACTURING METHOD THEREFOR}

본 발명은 사출기 또는 압출기의 실린더에 장착되는 히팅장치에 관한 것으로, 더욱 상세하게는 고주파 유도가열방식을 이용한 히팅장치를 구현함으로써, 종래 히팅장치에 비하여 저 전력으로 고 효율의 히팅작업을 수행함은 물론, 상기 히팅장치를 실린더에 매우 정밀하게 제작 및 장착함으로써 정밀한 온도제어가 가능하도록 한 고주파 유도가열방식을 이용한 실린더의 히팅장치 및 이의 제작방법에 관한 것이다.
The present invention relates to a heating apparatus mounted on a cylinder of an injection molding machine or an extruder, and more particularly, by implementing a heating apparatus using a high frequency induction heating method, as well as performing a high-efficiency heating operation at a lower power than a conventional heating apparatus. The present invention relates to a heating device for a cylinder using a high frequency induction heating method that enables precise temperature control by manufacturing and mounting the heating device to a cylinder very precisely, and a manufacturing method thereof.

주지한 바와 같은 사출기나 압출기의 주요 구성이 도 1에 도시되어 있다.The main configuration of the injection machine or the extruder as is well known is shown in FIG.

통상 사출기는, 원통형의 실린더(10)가 구비되고, 상기 실린더(10)의 전면에는 실린더헤드(11)와 노즐(12)이 구비된다.In general, an injection molding machine is provided with a cylindrical cylinder 10, and a cylinder head 11 and a nozzle 12 are provided on the front surface of the cylinder 10.

또한 상기 실린더(10) 내부에는 왕복 운동하는 스크류(20)가 장착된다.In addition, the cylinder 10 is mounted with a screw 20 for reciprocating movement.

상기 스크류(20)는 스크류축(21)과 나사산부(22)로 구성되며, 상기 스크류축(21)의 전면에는 실링(23) 및 체크링(24)을 통해 스크류헤드(25)가 장착된다.The screw 20 is composed of a screw shaft 21 and the threaded portion 22, the screw head 25 is mounted on the front surface of the screw shaft 21 through a seal 23 and the check ring 24 .

또한 상기 스크류축(22)의 타단은 유압실린더(30)에 의해 구동되는 회전모터(31)에 연결된다.In addition, the other end of the screw shaft 22 is connected to the rotary motor 31 driven by the hydraulic cylinder (30).

또한 상기 실린더(10)에는 플라스틱 재료가 투입되는 호퍼(50)가 설치되며, 상기 실린더(10)의 외주면에는 상기 호퍼(50)를 통해 실린더 내부에 투입된 플라스틱 재료를 용융시키기 위한 히터(40)가 복수개 장착된다.In addition, the cylinder 10 is provided with a hopper 50 into which the plastic material is introduced, and a heater 40 for melting the plastic material introduced into the cylinder through the hopper 50 is provided on the outer circumferential surface of the cylinder 10. It is equipped with plural.

또한, 상기 실린더 노즐(12)은 소정의 금형장치(60)와 연결되는 구조를 가진다.In addition, the cylinder nozzle 12 has a structure connected to a predetermined mold apparatus 60.

이와 같이 구성되는 사출기의 동작을 살펴본다.Look at the operation of the injection molding machine configured as described above.

먼저, 플라스틱 재료를 호퍼(50)를 통해 실린더(10)로 투입하면, 투입된 재료는 히터(40)에 의해 가열되고, 스크류(20)의 회전으로 혼합 및 용융되면서 실린더 노즐(12)을 통해 금형장치(60)로 사출된다.First, when the plastic material is introduced into the cylinder 10 through the hopper 50, the injected material is heated by the heater 40, the mold through the cylinder nozzle 12 while mixing and melting by the rotation of the screw 20 Injection into the device 60.

상기 금형장치(60)로 주입된 용융물은 금형으로부터 이형되기 위해 온도가 조절되는 금형내에서 냉각되고, 동시에 상기 스크류(20)는 후퇴하여 새로운 사출 성형 사이클이 시작되며, 냉각된 성형물은 이형된다.The melt injected into the mold apparatus 60 is cooled in a mold whose temperature is controlled to release from the mold, and at the same time the screw 20 is retracted to start a new injection molding cycle, and the cooled molding is released.

이러한 사출 성형과정에 있어서, 상기 히터(40)는 매우 중요한 구성요소로, 실린더 내부에 투입된 재료를 녹여주는 역할을 수행하기 된다.In this injection molding process, the heater 40 is a very important component, and serves to melt the material injected into the cylinder.

그런데, 종래에는 대부분의 히터(40)가 열선방식을 이용하여 실린더(10) 관을 가열하는 방식이다.However, in the related art, most of the heaters 40 heat the cylinder 10 tube using a hot wire method.

따라서 매우 큰 전력소모가 불가피했고, 이는 생산단가를 상승시키는 비효율을 초래하고 있었던 것이다.
Therefore, very large power consumption was inevitable, which caused inefficiency in raising the production cost.

본 발명은 이와 같은 문제점을 해결하기 위하여 창안된 것으로, 본 발명의 목적은 히팅장치를 고주파 유도가열방식을 이용한 히팅장치를 구현함으로써, 종래 히팅장치에 비하여 저 전력으로 고 효율의 히팅작업을 수행함은 물론, 상기 히팅장치를 실린더에 매우 정밀하게 제작 및 장착함으로써 정밀한 온도제어가 가능하도록 한 고주파 유도가열방식을 이용한 실린더의 히팅장치 및 이의 제작방법을 제공하는 것에 있다.
The present invention was devised to solve such a problem, and an object of the present invention is to implement a heating device using a high frequency induction heating method by heating the heating device, and to perform a high-efficiency heating operation at a lower power than a conventional heating device. Of course, the present invention provides a heating device for a cylinder using a high frequency induction heating method and a method of manufacturing the same, which enables precise temperature control by manufacturing and mounting the heating device with high precision.

이와 같은 목적을 달성하기 위한 본 발명은 사출 또는 압출기의 실린더에 외주면에 적어도 하나 이상 장착되는 것으로, 상기 실린더의 외주면에 장착된 절연시트와, 상기 절연시트 상에 권취되는 유도코일 케이블을 포함하고, 상기 유도코일 케이블의 양단은 커넥터부를 통해 유도가열 구동부에 연결되며, 상기 유도가열 구동부 각각은 제어부에 연결되도록 구성된 것을 특징으로 한다.The present invention for achieving the above object is to be mounted on at least one outer peripheral surface to the cylinder of the injection or extruder, including an insulating sheet mounted on the outer peripheral surface of the cylinder, the induction coil cable wound on the insulating sheet, Both ends of the induction coil cable are connected to the induction heating driver through a connector, and each of the induction heating drivers is configured to be connected to the controller.

또한 본 발명은 사출 또는 압출기의 실린더에 외주면에 장착된 절연시트; 상기 절연시트 상에 권취되는 유도코일 케이블; 상기 유도코일 케이블의 양단 접속구와 연결되는 커넥터부; 상기 커넥터부 및 연결 케이블들을 매립하는 케이블 매립관; 및 상기 절연시트, 유도코일 케이블 및 케이블 매립관을 포함하는 실린더를 커버하도록 장착되는 방열관을 포함하는 것을 특징으로 한다.In addition, the present invention is an insulating sheet mounted on the outer peripheral surface of the cylinder of the injection or extruder; An induction coil cable wound on the insulation sheet; A connector unit connected to both ends of the induction coil cable; A cable embedding tube to bury the connector portion and connecting cables; And a heat dissipation tube mounted to cover the cylinder including the insulation sheet, the induction coil cable, and the cable buried tube.

또한 본 발명에 따른 상기 케이블 매립관은 ㄷ형태로 양측면에는 다수개의 관통공이 형성된 것을 특징으로 한다.In addition, the cable buried pipe according to the invention is characterized in that a plurality of through-holes are formed on both sides in the c-shape.

또한 본 발명에 따른 상기 방열관은 다수개의 통공이 형성된 ??형태의 관으로 구성된 것을 특징으로 한다.In addition, the heat dissipation tube according to the invention is characterized in that consisting of a tube of the ??-shape formed with a plurality of holes.

또한 본 발명에 따른 상기 방열관은 알루미늄, 세라믹, 스테인레스 중 하나의 재질로 구성된 것을 특징으로 한다.In addition, the heat dissipation tube according to the invention is characterized in that consisting of one material of aluminum, ceramic, stainless.

또한 본 발명은 사출 또는 압출기의 실린더에 외주면에 설치되는 히팅장치의 제작방법에 있어서, 절연시트를 실린더에 외주면에 일정 면적 및 두께로 권취하고, 절연시트의 시작단과 끝단이 일치하도록 절단하여 주는 제1공정; 권취된 상기 절연시트를 제1고정밴드를 이용하여 실린더에 고정시켜주는 제2공정; 유도코일이 내장된 유도코일 케이블을 상기 절연시트 표면에 권취하고 결착구를 이용하여 고정하는 제3공정; 상기 유도코일 케이블의 양단 접속구를 커넥터부에 연결하고 이를 양단에 다수개의 관통공이 형성된 케이블 매입관 내부에 장착하고 제2고정타이로 고정하는 제4공정; 상기 케이블 매립관을 제2고정밴드로 실린더에 고정하는 제5공정; 및 상기 절연시트, 유도코일 케이블 및 케이블 매립관이 포함된 실린더를 감싸도록 다수개의 통공이 형성된 방열관을 설치하는 제6공정을 포함하는 것을 특징으로 한다.
In another aspect, the present invention is a method for manufacturing a heating apparatus installed on the outer peripheral surface of the cylinder of the injection or extruder, wound around the insulating sheet in a certain area and thickness on the outer peripheral surface of the cylinder, and cut to match the start end and the end of the insulating sheet 1 step; A second step of fixing the wound insulation sheet to the cylinder using a first fixing band; A third step of winding the induction coil cable having the induction coil embedded on the surface of the insulating sheet and fixing it using a binding hole; A fourth step of connecting the both ends of the induction coil cable to the connector part and mounting it in the cable embedding tube having a plurality of through holes formed at both ends thereof and fixing the second fixing tie with a second fixing tie; A fifth step of fixing the cable buried pipe to the cylinder with a second fixing band; And a sixth step of installing a heat dissipation tube having a plurality of through holes formed to surround the cylinder including the insulation sheet, the induction coil cable, and the cable buried tube.

이와 같이 본 발명은 실린더에 장착되는 히팅장치를 고주파 유도가열방식을 이용한 히팅장치로 제작함으로써, 저전력으로 구동이 가능하여 전력소비를 크게 절감할 수 있는 장점을 제공한다.As described above, the present invention provides the heating device mounted on the cylinder as a heating device using a high frequency induction heating method, and thus, the driving device can be driven at low power, thereby providing a significant reduction in power consumption.

또한 본 발명은 상기 히팅장치를 실린더에 매우 정밀하게 제작 및 장착함으로써 정밀한 온도제어가 가능하도록 한 장점을 제공한다.
In addition, the present invention provides an advantage that the precise temperature control is possible by manufacturing and mounting the heating device to the cylinder very precisely.

도 1은 일반적인 사출기의 구성도,
도 2는 본 발명의 일 실시예에 따른 고주파 유도가열방식을 이용한 실린더의 히팅장치의 구성도,
도 3은 상기 도 2의 주요부분의 단면도,
도 4a 내지 4k는 본 발명에 따른 고주파 유도가열방식을 이용한 실린더의 히팅장치의 제작방법을 나타내는 구성 도면,
도 5는 본 발명에 따른 고주파 유도가열방식을 이용한 실린더의 히팅장치 제작방법의 공정도이다.1 is a configuration diagram of a typical injection machine,
2 is a block diagram of a cylinder heating apparatus using a high frequency induction heating method according to an embodiment of the present invention,
3 is a cross-sectional view of the main part of FIG.
4a to 4k is a configuration diagram showing a manufacturing method of a heating device of a cylinder using a high frequency induction heating method according to the present invention,
5 is a process chart of the manufacturing method of the heating device for a cylinder using a high frequency induction heating method according to the present invention.

이하 첨부된 도면을 참조하여 본 발명의 바람직한 실시예를 보다 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 2는 본 발명의 일 실시예에 따른 고주파 유도가열방식을 이용한 실린더의 히팅장치의 구성도, 도 3은 본 발명 히팅장치 주요부분의 단면도이다.2 is a configuration diagram of a heating device of a cylinder using a high frequency induction heating method according to an embodiment of the present invention, Figure 3 is a cross-sectional view of the main part of the heating device of the present invention.

도시된 바와 같이, 본 발명 고주파 유도가열방식을 이용한 실린더의 히팅장치(100)는,As shown, the heating device 100 of the cylinder using the high frequency induction heating method of the present invention,

실린더(10)에 외주면에 적어도 하나 이상 장착되는 것으로, 상기 실린더(10)의 외주면에 장착된 절연시트(110)와, 상기 절연시트(110) 상에 권취되는 유도코일 케이블(120)을 포함한다.At least one mounted on an outer circumferential surface of the cylinder 10 includes an insulating sheet 110 mounted on the outer circumferential surface of the cylinder 10, and an induction coil cable 120 wound on the insulating sheet 110. .

또한 상기 유도코일 케이블(120)의 양단은 커넥터부(130)를 통해 유도가열 구동부(170)에 연결되며, 상기 유도가열 구동부(170) 각각은 제어부(180)에 연결되도록 구성된다.In addition, both ends of the induction coil cable 120 are connected to the induction heating drive unit 170 through the connector unit 130, each of the induction heating drive unit 170 is configured to be connected to the control unit 180.

따라서 이와 같이 실린더(10)에 장착된 히팅장치(100)의 발열원리를 살펴보면, 상기 제어부(180)가 유도가열구동부(170)로 히팅명령을 출력하여, 유도가열구동부(170)가 상기 유도코일 케이블(110)로 소정의 주파수(예: 30KHz)를 가진 전압을 인가하면, 상기 유도코일 케이블(110)에는 유도 기전력이 발생된다.Therefore, looking at the heating principle of the heating device 100 mounted on the cylinder 10 as described above, the controller 180 outputs a heating command to the induction heating driver 170, the induction heating driver 170 is the induction coil When a voltage having a predetermined frequency (eg, 30 KHz) is applied to the cable 110, the induced electromotive force is generated in the induction coil cable 110.

상기 유도코일 케이블(110)에 발생된 기전력은 도 3에서와 같이 절연시트(120)의 내측에 있는 실린더(10)를 2차 여기시킴으로서 상기 실린더(10) 주위의 온도는 급격하게 상승하게 된다.As the electromotive force generated in the induction coil cable 110 excites the cylinder 10 inside the insulating sheet 120 as shown in FIG. 3, the temperature around the cylinder 10 is rapidly increased.

이와 같은 방식으로 실린더(10)는 가열되는 것이다.In this way the cylinder 10 is heated.

따라서 본 발명 히팅장치(10)는 유도코일에 고주파를 발진시켜 유도가열을 수행함으로, 종래의 열선방식 히팅장치에 비하여, 그 전력소모가 현저하게 감소하는 이점을 제공하게 된다.Therefore, the heating apparatus 10 of the present invention performs an induction heating by oscillating a high frequency in an induction coil, thereby providing an advantage that the power consumption is significantly reduced as compared with the conventional heating apparatus.

또한 본 발명 고주파 유도가열방식을 이용한 실린더의 히팅장치는 도 5h 내지 도 5k에 도시된 바와 같이, 실린더(10)에 외주면에 장착된 절연시트(110)와, 상기 절연시트(110) 상에 권취되는 유도코일 케이블(120)과, 상기 유도코일 케이블(120)의 양단 접속구(121,122)와 연결되는 커넥터부(130)와, 상기 커넥터부(130) 및 연결 케이블들을 매립하는 케이블 매립관(140)과, 상기 절연시트(110), 유도코일 케이블(120) 및 케이블 매립관(140)을 포함하는 실린더(10)를 커버하도록 장착되는 방열관(160)을 포함한다.In addition, the heating device of the cylinder using the high frequency induction heating method of the present invention, as shown in Figure 5h to 5k, the insulating sheet 110 mounted on the outer peripheral surface of the cylinder 10, and wound on the insulating sheet 110 Induction coil cable 120 to be connected, the connector portion 130 is connected to both ends of the induction coil cable 120 (121, 122), and the cable buried pipe 140 for embedding the connector portion 130 and the connecting cables And a heat dissipation tube 160 mounted to cover the cylinder 10 including the insulating sheet 110, the induction coil cable 120, and the cable buried tube 140.

여기서, 상기 커넥터부(130)는 각각의 유도코일 케이블(120)을 외부로 인출하기 위하여 연결되는 장치이고, 상기 케이블 매립관(140)은 상기 커넥터부(130)와 이에 연결되는 케이블들을 보호하고 동시에 안전성을 부여하기 위한 장치이며, 상기 방열관(160)은 상기 유도가열 케이블(120)을 보호하고, 실린더(10)에서 발산되는 열기를 외부로 방열시켜주는 기능을 수행하는 장치이다.
Here, the connector portion 130 is a device connected to draw each induction coil cable 120 to the outside, the cable buried tube 140 protects the connector portion 130 and the cables connected thereto At the same time, the device for imparting safety, the heat dissipation pipe 160 is a device that protects the induction heating cable 120, and performs the function of dissipating heat emitted from the cylinder 10 to the outside.

도 4는 본 발명에 따른 고주파 유도가열방식을 이용한 실린더의 히팅장치 제작방법의 공정도이다.Figure 4 is a process diagram of a manufacturing method of a heating device for a cylinder using a high frequency induction heating method according to the present invention.

도시된 바와 같이, 본 발명 고주파 유도가열방식을 이용한 실린더 히팅장치의 제작방법은, As shown, the manufacturing method of the cylinder heating apparatus using the high frequency induction heating method of the present invention,

절연시트(110)를 실린더(10)에 외주면에 일정 면적 및 두께로 권취하고, 절연시트(110)의 시작단과 끝단이 일치하도록 절단하는 제1공정(S10)과, 제1고정밴드로 절연시트(110)를 실린더(10)에 고정시켜주는 제2공정(S20)과, 유도코일 케이블(120)을 상기 절연시트(110) 상에 권취하고 결착구를 이용하여 고정하는 제3공정(S30)과, 상기 유도코일 케이블(120)의 양단을 커넥터부(130)에 연결하고 이를 케이블 매입관(140) 내부에 장착하는 제4공정(S40)과, 상기 케이블 매립관(140)을 제2고정밴드로 실린더(10)에 고정하는 제5공정(S50)과, 상기 유도코일 케이블(120) 및 케이블 매립관(140)이 포함된 실린더(10)를 감싸도록 방열관(160)을 설치하는 제6공정(S60)을 포함한다.
The first step (S10) of winding the insulating sheet 110 on the outer circumferential surface of the cylinder 10 in a predetermined area and thickness, and cutting the insulating sheet 110 to match the end and the end of the insulating sheet 110, and the insulating sheet with the first fixing band The second step (S20) for fixing the 110 to the cylinder 10, and the third step (S30) for winding the induction coil cable 120 on the insulating sheet 110 and fixed using a fastener. And, the fourth step (S40) for connecting both ends of the induction coil cable 120 to the connector portion 130 and mounting it inside the cable buried tube 140, and the second cable buried tube 140 fixed The fifth step (S50) of fixing to the cylinder 10 in a band, and the heat dissipation pipe 160 to install the heat shield tube 160 to surround the cylinder 10 including the induction coil cable 120 and the cable buried tube 140 It includes six steps (S60).

이와 같이 구성되는 본 발명 고주파 유도가열방식을 이용한 실린더 히팅장치의 제작방법을 도 5a 내지 5k를 참조하여 보다 상세히 설명한다.The manufacturing method of the cylinder heating apparatus using the high frequency induction heating method of the present invention configured as described above will be described in more detail with reference to FIGS. 5A to 5K.

<제1공정><Step 1>

먼저, 도 5a와 같이 롤형태의 절연시트(110)를 실린더(10)의 외주면에 일정간격으로 권취한다.First, as shown in FIG. 5A, the roll-shaped insulating sheet 110 is wound around the outer circumferential surface of the cylinder 10 at a predetermined interval.

여기서 상기 절연시트(110)의 두께는 6mm로 상기 실린더(10)에 4회 감아 권취 두께가 24mm가 되도록 하여준다. Here, the insulating sheet 110 has a thickness of 6 mm and is wound four times on the cylinder 10 so that the winding thickness is 24 mm.

이때 도 5b에서와 같이 절연시트(110)의 시작단(111)과 끝단(112)이 서로 일치하도록 절연시트(110)를 정확하게 절단하여 권취 두께가 일정하게 유지될 수 있도록 하여준다.In this case, as shown in FIG. 5B, the insulation sheet 110 is accurately cut so that the start end 111 and the end 112 of the insulation sheet 110 coincide with each other so that the winding thickness can be kept constant.

<제2공정><Step 2>

이와 같이 절연시트(110)의 권취가 완료되면 도 5c와 같이 권취된 절연시트(110)의 양단에 벨크로 테이프와 같은 제1고정밴드(113,114)를 체결하여 상기 절연시트(110)를 실린더(10)에 단단히 고정시켜 주고, 상기 제1고정밴드(113,114)의 각 접착부위에는 제1고정밴드가 분리되지 않도록 결착구(115,116)를 각각 체결하여 준다.When the winding of the insulating sheet 110 is completed as described above, the first fixing bands 113 and 114 such as velcro tape are fastened to both ends of the insulating sheet 110 wound as shown in FIG. 5C to connect the insulating sheet 110 to the cylinder 10. ), And fasten the fasteners 115 and 116 to the adhesive portions of the first fixing bands 113 and 114 so that the first fixing bands are not separated.

이때 상기 결착구(115,116)는 도 5d에서와 같이 각 제1고정밴드(115,116)에 체결되는 간격(a)이 일정하도록 대향되게 설치한다. 일례로 상기 간격(a)은 150mm가 바람직한다. 이는 추후에 설치될 케이블 매립관을 설치하기 위한 공간을 확보하기 위함이다.At this time, the fasteners 115 and 116 are installed so as to face each other so that the interval a is fastened to each of the first fixing bands 115 and 116 as shown in FIG. 5D. In one example, the spacing a is preferably 150 mm. This is to secure a space for installing a cable buried pipe to be installed later.

<제3공정><Step 3>

이와 같이 절연시트(110)의 설치가 완료되면, 도 5e 및 5f와 같이 유도코일 케이블(120)을 상기 절연시트(110)의 표면에 권취하게 된다.When the installation of the insulating sheet 110 is completed, the induction coil cable 120 is wound around the surface of the insulating sheet 110 as shown in FIGS. 5E and 5F.

상기 유도코일 케이블(120)은 유도코일을 내장한 케이블로 양단에는 접속구(121,122)가 형성된다.The induction coil cable 120 is a cable incorporating an induction coil, and connection ports 121 and 122 are formed at both ends thereof.

또한 상기 유도코일 케이블(120)의 권취방법은 케이블의 일단을 일측 결착구(115)에 고정타이(117)를 통해 고정한 후, 유도코일 케이블(120)을 절연시트(110) 상에 권취하고 타단을 타측 결착구(116)에 제1고정타이(118)를 통해 고정시켜 주는 것으로 유도코일 케이블(120)의 권취를 완료한다.In addition, the winding method of the induction coil cable 120 is fixed to one end of the cable through the fixing tie 117 on one side of the fastener 115, after winding the induction coil cable 120 on the insulating sheet 110 and the other end The winding of the guide coil cable 120 is completed by fixing the first fixing tie 118 to the other binding hole 116.

<제4공정><Step 4>

이와 같이 유도코일 케이블(120)의 권취가 완료되면, 도 5g 및 5h와 같이 상기 유도코일 케이블(120)의 일단 접속구(121)를 ㄷ형태의 케이블 매립관(140)의 양측면에 형성된 다수개의 관통공(141) 중 외각에 있는 관통공을 통해 케이블 매립관(140)의 내측으로 관통시켜 케이블을 인출하고, 상기 유도코일 케이블(120)의 타단 접속구(122)는 상기 케이블 매립관(140)의 타측 외각에 있는 관통공을 통해 내측으로 관통시켜 케이블을 인출한 후, 상기 각 접속구(121,122)를 제1커넥터(131)에 삽입하고, 상기 제1커넥터(131)를 단일케이블(133)이 연결된 제2커넥터(132)에 연결한다.When the winding of the induction coil cable 120 is completed as described above, as shown in FIGS. 5G and 5H, one end connection 121 of the induction coil cable 120 is formed on both sides of the c-type cable buried tube 140. The cable is drawn out by penetrating into the inside of the cable buried tube 140 through the through hole at the outer side of the ball 141, and the other end connector 122 of the induction coil cable 120 is connected to the end of the cable buried tube 140. After the cable is drawn out by penetrating inward through the through hole at the outer side of the other side, the connectors 121 and 122 are inserted into the first connector 131, and the first connector 131 is connected to the single cable 133. It is connected to the second connector 132.

그리고 상기 제1커넥터(131), 제2커넥터(132)로 이루어진 커넥터부(130)와 케이블들을 상기 케이블 매립관(140)의 내측에 위치하도록 한 후, 도 5i에서와 같이 상기 케이블 매립관(140)의 양단에 제2고정타이(142,143)를 이용하여 상기 커넥터부(130) 및 케이블이 케이블 매립관(140) 밖으로 유출되지 않도록 고정시켜준다.And after placing the connector 130 and the cable consisting of the first connector 131, the second connector 132 to the inside of the cable buried tube 140, as shown in Figure 5i (c) Using the second fixing ties 142 and 143 at both ends of the 140, the connector 130 and the cable are fixed so as not to leak out of the cable buried tube 140.

<제5공정><Step 5>

그리고 난 후, 상기 케이블 매립관(140)을 유도코일 케이블(120)의 권취 부위에 밀착시킨 후, 복수개의 제2고정밴드(151,152,153)를 통해 실린더(10)와 함께 고정시켜 준다.Then, the cable buried tube 140 is in close contact with the winding portion of the induction coil cable 120, and then fixed together with the cylinder 10 through a plurality of second fixing bands (151, 152, 153).

<제6공정><Step 6>

이와 같이 절연시트(110), 유도코일 케이블(120), 커넥터부(130) 및 케이블 매립관(140)의 설치가 완료되면, 도 5j 및 5k와 같이 실린더(10)를 감싸도록 다수개의 통공(161)이 형성된 ∩형태의 방열관(160)을 설치하여 준다.As such, when the installation of the insulating sheet 110, the induction coil cable 120, the connector 130 and the cable buried tube 140 is completed, a plurality of through-holes to surround the cylinder 10 as shown in Figure 5j and 5k 161 is provided is provided with a heat-shaped heat pipe (160).

상기 방열관(160)은 알루미늄, 세라믹, 스테인레스와 같은 재질로 구성되며, 상기 케이블 매립관(160) 상에 나사 체결로 고정된다.The heat dissipation tube 160 is made of a material such as aluminum, ceramic, stainless, and is fixed by screw fastening on the cable buried tube (160).

상기 방열관(160)은 유도가열 케이블(120)을 보호하고, 실린더(10)에서 발산되는 열기를 방열시켜주는 기능을 수행한다.
The heat dissipation tube 160 protects the induction heating cable 120 and performs a function of dissipating heat emitted from the cylinder 10.

10: 실린더 110: 절연시트
113,114: 제1고정밴드 115,116: 결착구
117,118: 제1고정타이 120: 유도코일 케이블
121,122: 접속구 131: 제1커넥터
132: 제2커넥터 130: 커넥터부
133: 단일케이블 140: 케이블 매립관
141: 관통공 142,143: 제2고정타이
151,152,153: 제2고정밴드 160: 방열관
161: 통공 170: 유도가열구동부
180: 제어부10: cylinder 110: insulation sheet
113,114: first fixing band 115,116: fastener
117, 118: 1st fixed tie 120: induction coil cable
121, 122: connector 131: first connector
132: second connector 130: connector
133: single cable 140: cable buried pipe
141: through hole 142,143: second fixing tie
151,152,153: second fixing band 160: heat dissipation tube
161: through hole 170: induction heating drive unit
180:

Claims (6)

삭제delete 사출 또는 압출기의 실린더에 외주면에 장착된 절연시트;
상기 절연시트 상에 권취되는 유도코일 케이블;
상기 유도코일 케이블의 양단 접속구와 연결되는 커넥터부;
상기 커넥터부 및 연결 케이블들을 매립하는 케이블 매립관; 및
상기 절연시트, 유도코일 케이블 및 케이블 매립관을 포함하는 실린더를 커버하도록 장착되는 방열관을 포함하고,
상기 케이블 매립관은 ㄷ형태로 양측면에는 다수개의 관통공이 형성되며,
상기 방열관은 다수개의 통공이 형성된 ∩형태의 관으로 구성된 것을 특징으로 하는 고주파 유도가열방식을 이용한 실린더의 히팅장치.
An insulating sheet mounted on an outer circumferential surface of the cylinder of the injection or extruder;
An induction coil cable wound on the insulation sheet;
A connector unit connected to both ends of the induction coil cable;
A cable embedding tube to bury the connector portion and connecting cables; And
And a heat dissipation tube mounted to cover the cylinder including the insulation sheet, the induction coil cable, and the cable embedding tube.
The cable buried pipe is in the form of c is formed with a plurality of through holes on both sides,
The heat dissipation tube is a heating device of a cylinder using a high frequency induction heating method, characterized in that consisting of a plurality of through-hole tube formed.
삭제delete 삭제delete 제 2 항에 있어서,
상기 방열관은 알루미늄, 세라믹, 스테인레스 중 하나의 재질로 구성된 것을 특징으로 하는 고주파 유도가열방식을 이용한 실린더의 히팅장치.
The method of claim 2,
The heat dissipation tube is a heating device of a cylinder using a high frequency induction heating method, characterized in that consisting of one of aluminum, ceramic, stainless steel.
사출 또는 압출기의 실린더에 외주면에 설치되는 히팅장치의 제작방법에 있어서,
절연시트를 실린더에 외주면에 일정 면적 및 두께로 권취하고, 절연시트의 시작단과 끝단이 일치하도록 절단하여 주는 제1공정;
권취된 상기 절연시트를 제1고정밴드를 이용하여 실린더에 고정시켜주는 제2공정;
유도코일이 내장된 유도코일 케이블을 상기 절연시트 표면에 권취하고 결착구를 이용하여 고정하는 제3공정;
상기 유도코일 케이블의 양단 접속구를 커넥터부에 연결하고 이를 양단에 다수개의 관통공이 형성된 케이블 매입관 내부에 장착하고 제2고정타이로 고정하는 제4공정;
상기 케이블 매립관을 제2고정밴드로 실린더에 고정하는 제5공정; 및
상기 절연시트, 유도코일 케이블 및 케이블 매립관이 포함된 실린더를 감싸도록 다수개의 통공이 형성된 방열관을 설치하는 제6공정을 포함하는 것을 특징으로 하는 고주파 유도가열방식을 이용한 실린더의 히팅장치의 제작방법.In the manufacturing method of the heating device installed on the outer peripheral surface of the cylinder of the injection or extruder,
A first step of winding the insulating sheet in a cylinder in a predetermined area and thickness on the outer circumferential surface and cutting the insulating sheet so that the end and the end of the insulating sheet coincide;
A second step of fixing the wound insulation sheet to the cylinder using a first fixing band;
A third step of winding the induction coil cable having the induction coil embedded on the surface of the insulating sheet and fixing it using a binding hole;
A fourth step of connecting the both ends of the induction coil cable to the connector part and mounting it in the cable embedding tube having a plurality of through holes formed at both ends thereof and fixing the second fixing tie with a second fixing tie;
A fifth step of fixing the cable buried pipe to the cylinder with a second fixing band; And
Manufacture of a heating apparatus of a cylinder using a high frequency induction heating method comprising the sixth step of installing a heat dissipation tube formed with a plurality of through holes to surround the cylinder containing the insulating sheet, the induction coil cable and the cable buried pipe Way.
KR1020110072417A 2011-07-21 2011-07-21 Heating apparatus for cylinder using high frequency induction heating and manufacturing method therefor KR101132440B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101453187B1 (en) 2013-01-07 2014-10-22 주상규 Heating apparatus for cylinder using high frequency induction heating
JP2018001713A (en) * 2016-07-08 2018-01-11 日精樹脂工業株式会社 Heating cylinder cover of injection molding machine, and heating cylinder device
KR102322473B1 (en) * 2020-09-03 2021-11-08 주식회사 포스포 manufacturing method for ceramic plate, ceramic plate using the same method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05286018A (en) * 1992-04-14 1993-11-02 Mitsubishi Heavy Ind Ltd Device for heating cylinder of extruder
KR20100010664U (en) * 2009-04-21 2010-10-29 유관열 Apparatus of high frequency inductionheating to be formed a inductor of out sticking

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
JPH05286018A (en) * 1992-04-14 1993-11-02 Mitsubishi Heavy Ind Ltd Device for heating cylinder of extruder
KR20100010664U (en) * 2009-04-21 2010-10-29 유관열 Apparatus of high frequency inductionheating to be formed a inductor of out sticking

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101453187B1 (en) 2013-01-07 2014-10-22 주상규 Heating apparatus for cylinder using high frequency induction heating
JP2018001713A (en) * 2016-07-08 2018-01-11 日精樹脂工業株式会社 Heating cylinder cover of injection molding machine, and heating cylinder device
CN107584737A (en) * 2016-07-08 2018-01-16 日精树脂工业株式会社 The heating barrel cover and cartridge heater device of injection (mo(u)lding) machine
KR102322473B1 (en) * 2020-09-03 2021-11-08 주식회사 포스포 manufacturing method for ceramic plate, ceramic plate using the same method

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